Round bathtub



FIG. 1 is a top view of a round bathtub;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof

FIG. 4 is a front perspective view thereof; and,

FIG. 5 is a bottom perspective view thereof.

The back view, left view, and right view of the round bathtub areidentical to the front view, and therefore have been omitted.

CLAIM The ornamental design for a round bathtub, as shown and described.